Are Digital Signatures Legally Binding in the US?

A guide to the legal validity of digital signatures under US federal and state law, including key exceptions and industry-specific requirements.

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Are Digital Signatures Legally Binding in the US?

Quick Answer

Yes. Digital signatures are legally binding in the United States under the ESIGN Act (federal) and UETA (state level). They carry the same legal weight as handwritten signatures for most commercial and personal transactions, with a narrow set of statutory exceptions.

Frequently Asked Questions

Sources

  1. ESIGN Act, 15 U.S.C. § 7001 Legislation · Accessed 18 April 2026
  2. UETA — Uniform Law Commission Legislation · Accessed 18 April 2026
  3. SEC Electronic Records and Signatures in Federal Agency Transactions Official Guidance · Accessed 18 April 2026

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